Yellow Color It Is

That's good to hear," Rean responded with a smile. "Now then, we are making a few things in the cities and other places around this country of yours. Come with me so that I can show all of you." After that, Rean's group went to a tall building. It wasn't a tower, but it still served the purpose. 

Just like what they did in Sustral, another antenna and a controlling Circuitry Device were built there. Rean then showed how it worked to Mitamo through one of his bric...Spiritual Smartphones. "And that's how it works. We'll be testing it in this country for the time being before we expand it to the whole Wringan Continent."

Mitamo and the other Nascent Soul Realm experts were just as shocked as Kimi was back in Sustral. However, Mitamo couldn't help but ask something else. "Don't you run the risk of having people destroying the antennas on purpose? Some might think that the presence of your Communication System in their territories would mean danger."